RAD Data comm Modular Access Device with Integrated Router, E1/T1 operation manual

Appendix A

Interface Specifications and

Cable Diagrams

This appendix lists the cable types and connector specifications.

A.1 Interface Signal List (Female Connectors)

The following section provides information on the different interfaces for the

FCD-IPM. Table A-1provides a list of interface signals.

Table A-1. Interface Signal List (Female Connectors)

SIGNAL

SOURCE

V.24/

V.35**

EIA-530

V.36/

X.21*

DESCRIPTION

FUNCTION

RS-232

34-PIN

DB-25

RS-449**

DB-15

DB-25

(FEMALE)

(FEMALE)

DB-37

(FEMALE)

CIRCUIT

PIN

CIRCUIT

PIN

CIRCUIT

(FEMALE)

PIN

[FUNCTION]

FEMALE

PIN

CIRCUIT

Protective

COMMON

1

A Frame

101

1

1

1

-

Chassis ground.

Ground

[shield]

May be isolated

from Signal

Ground.

Signal

COMMON

7

B Signal

102

7

AB

19

SG

8

-

Common Signal

Ground

GND

[GND]

and DC power

supply ground.

Transmitted

DTE

2

S

TD(B)

103

2

BA (A)

4

SD(A)

2

T(A)

Serial data

Data

P

TD(A)

103

14

BA (B)

22

SD(B)

9

T(B)

output from

[TRANSMIT]

FCD-IPM. The

data transitions

occur on the

rising edge of

the clock.

Received

DCE

3

E DSR

104

3

BB(A)

6

RD(A)

4

R(A)

Serial data

Data

104

16

BB(B)

24

RD(B)

11

R(B)

input to

[RECEIVE]

FCD-IPM. The

data transitions

occur on the

rising edge of

the clock.

Request to

DTE

4

C RTS

105

4

CA(A)

7

RS(A)

3

C(A)

ON from the

Send

19

CA(B)

25

RS(B)

10

C(B)

unit upon

[CONTROL]

completion of

Self-Test.

Clear To

DCE

5

D CTS

106

5

CB(A)

9

CS(A)

-

-

FCD-IPM

Send

13

CB(B)

27-

CS(B)

expects CTS

ON.

Data Set

DCE

6

107

6

CC(A)

11

DM(A)

-

-

Not used.

Ready

22

CC(B)

29

DM(B)

Interface Signal List (Female Connectors) A-1